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Finding the Third Proportional to 19,318,500 and 26,143,398

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Solution

The third proportional to 19,318,500 and 26,143,398 is: 35,379,416.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,318,500 : 26,143,398 = 26,143,398 : x
  2. Step 2: Convert to fraction form
    19,318,500/26,143,398 = 26,143,398/x
  3. Step 3: Cross multiply
    19,318,500x = 26,143,398 × 26,143,398
  4. Step 4: Simplify right side
    19,318,500x = 683,477,258,986,404
  5. Step 5: Solve for x
    x = 683,477,258,986,404/19,318,500
  6. Step 6: Final answer
    x = 35,379,416.57

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.